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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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acidic gas field fracturing flow-back fluids recycling bins plastic
Operation of Wastewater Treatment Plants: A Field Study ...
Operation of Wastewater Treatment Plants: A Field Study ...

6 Septic (SEP-tick). ,Wastewater, devoid of dissolved oxygen. If severe, the ,wastewater, turns ,black,, giving off foul odors and creating a large oxygen demand. 7 Effluent (EF-lu-ent). ,Wastewater, or other liquid—raw, partially or completely ,treated,—flowing from a basin, treatment process, or treatment plant.

Wastewater Treatment for the Industrial Metal Finishing ...
Wastewater Treatment for the Industrial Metal Finishing ...

Wastewater, with a high pH is generally neutralized with sulfuric ,acid, (H 2 SO 4), hydrochloric ,acid, (HCl), or carbon dioxide (CO 2). The most common chemicals used are H 2 SO 4 and NaOH. Neutralization can be accomplished by batch treatment or continuous flow processes.

Product Overview - Ixom
Product Overview - Ixom

black, (FeS) colour. Product Overview Solving our customers’ challenges Odourlock® provides the following benefits: • Odour control – Odourlock® precipitates dissolved sulphides, preventing the release of H 2 S from ,wastewater, streams to air. • Corrosion prevention – Odourlock ® use prevents corrosion – …

Application of Acidogenic Solids Removal in the Biological ...
Application of Acidogenic Solids Removal in the Biological ...

Reuse of the ,treated wastewater, would reduce the quantity of fresh water intake, and eliminate the ,need, to discharge this ,wastewater, stream. Of primary concern are the removal of total suspended solids (TSS) and chemical oxygen demand (COD). The ,wastewater, stream ,to be treated, consists primarily of backwater, and excess water from

Application of Acidogenic Solids Removal in the Biological ...
Application of Acidogenic Solids Removal in the Biological ...

Reuse of the ,treated wastewater, would reduce the quantity of fresh water intake, and eliminate the ,need, to discharge this ,wastewater, stream. Of primary concern are the removal of total suspended solids (TSS) and chemical oxygen demand (COD). The ,wastewater, stream to ,be treated, consists primarily of backwater, and excess water from

Technologies for Recovering Nutrients from Wastewater: A ...
Technologies for Recovering Nutrients from Wastewater: A ...

9/5/2019, · Nitrogen removal from ,wastewater, streams is important in preventing eutrophication of water bodies. Therefore, conventional ,wastewater, treatment processes are focused principally on removal of nitrogen from ,wastewater,, most commonly by biological nitrification and denitrification.

Power and Cogeneration Water and Wastewater Treatment ...
Power and Cogeneration Water and Wastewater Treatment ...

The “,black, water” from this quenching process is then ,treated, to remove residual solids and other contaminants prior to reuse. Coarse Solids Removal From the gasifier the hot slag passes through a lock hopper mechanism which liberates hydrogen gas while …

Wastewater Treatment for the Industrial Metal Finishing ...
Wastewater Treatment for the Industrial Metal Finishing ...

Prior to the DAF, the ,wastewater, must be chemically ,treated, by pH adjustment, coagulation, and flocculation. DAF systems are designed to remove the solid particles formed by the coagulation and flocculation processes by using very small air bubbles that attach to the flocculated particles causing them to float to the surface for removal by skimming.

Characteristics of Wastewater | Wastewater Management
Characteristics of Wastewater | Wastewater Management

In order to determine their content, the sample of ,wastewater, is first ,treated, with dilute hydrochloric ,acid, which results in liberation of fatty acids. The latter are then evaporated. The residue is …

CONSTRUCTED WETLANDS TO TREAT WASTEWATER
CONSTRUCTED WETLANDS TO TREAT WASTEWATER

Constructed wetlands are proving to be a valid treatment option for ,acid, mine drainage, hazardous waste site wastewaters, petroleum refinery wastes, compost and landfill leachates, agricultural wastes and pre-,treated, industrial wastewaters, such as those from pulp …

CONSTRUCTED WETLANDS TO TREAT WASTEWATER
CONSTRUCTED WETLANDS TO TREAT WASTEWATER

Constructed wetlands are proving to be a valid treatment option for acid mine drainage, hazardous waste site wastewaters, petroleum refinery wastes, compost and landfill leachates, agricultural wastes and pre-treated industrial wastewaters, such as those from pulp …

UTILIZATION OF TREATED WASTEWATER IN IRRIGATION AND …
UTILIZATION OF TREATED WASTEWATER IN IRRIGATION AND …

with economic crops and ,does, not require big quantity of fertilizers. ,Treated wastewater, can be used to irrigate this trees, which uses to protect soils from erosion and sand dunes stabilization (Bader, 2009). ,Wastewater, refers to water that has already been used, or to the sewage water or discharged water from the plants (industrial

Power and Cogeneration Water and Wastewater Treatment ...
Power and Cogeneration Water and Wastewater Treatment ...

Fischer-Tropsch converts the fuel to a gaseous phase at high temperature and pressure in the presence of oxygen. Hot slag (unburned material) is produced and quenched in water prior to disposal. The “black water” from this quenching process is then treated to remove residual solids and other contaminants prior to reuse. Coarse Solids Removal

SARS-CoV-2 in wastewater: State of the knowledge and ...
SARS-CoV-2 in wastewater: State of the knowledge and ...

15/10/2020, · Presence of SARS-CoV-2 RNA in ,wastewater, has been reported. • SARS-CoV-2 RNA in ,wastewater, can be used to monitor COVID-19 in a community. • Effective concentration method is needed for recovery of SARS-CoV-2 from ,wastewater,. • Surrogate coronavirus data help to predict survival of SARS-CoV-2 in ,wastewater,. •

Characteristics of Wastewater | Wastewater Management
Characteristics of Wastewater | Wastewater Management

In order to determine their content, the sample of wastewater is first treated with dilute hydrochloric acid which results in liberation of fatty acids. The latter are then evaporated. The residue is …

Product Overview - Ixom
Product Overview - Ixom

black, (FeS) colour. ,Product Overview, Solving our customers’ challenges Odourlock® provides the following benefits: • Odour control – Odourlock® precipitates dissolved sulphides, preventing the release of H 2 S from ,wastewater, streams to air. • Corrosion prevention – Odourlock ® …

Wastewater treatment is one of the last priorities of ...
Wastewater treatment is one of the last priorities of ...

For biogas plant as a sanitation optionit is more important to look for the sanitization of the incoming ,black,-, brown-, or ,wastewater, and organic wastes. Therefore the input material stays longer in the digester, and the retention time will be adopted with an optimum of …

Wastewater treatment is one of the last priorities of ...
Wastewater treatment is one of the last priorities of ...

For biogas plant as a sanitation optionit is more important to look for the sanitization of the incoming black-, brown-, or wastewater and organic wastes. Therefore the input material stays longer in the digester, and the retention time will be adopted with an optimum of …

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